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Pro Circuit T-4 4-Stroke Silencer 4H05450
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Pro Circuit T-4 4-Stroke Silencer 4H05450
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$393.99
Exhaust: Pro Circuit Type 496 Spark Arrestor Silencer 4H04450496
Manufacturer: Pro Circuit
Dennis Kirk Part #: 431440
Pro Circuit Type 496 Spark Arrestor Silencer: Manufacturer part # 4H04450496 - Designed to reduce exhaust noise level to legal dB while producing a noticeable gain in horsepower over OEM systems. State-of-the-art system uses a longer aluminum body and special internal E-glass packing for maximum sound disbursement for less noise and more power. Lightweight brushed aluminum muffler body. FIM-approved stainless steel modular end cap and intake tube. Hand-assembled and -welded for a fit and finish that would rival any Factory Works part. Includes lightweight aluminum mounting brackets. Wire mesh removable U.S. Forest Service-approved spark arrestor.. 4H04450496
2 on hand
More Info/Options for Pro Circuit Type 496 Spark Arrestor Silencer 4H04450496
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$174.99
Exhaust: Pro Circuit Stainless Steel Header 4H04450H
Manufacturer: Pro Circuit
Dennis Kirk Part #: 431441
Pro Circuit Stainless Steel Header: Manufacturer part # 4H04450H - Stainless steel headers are specially designed to improve performance when compared to stock headers; built from 304 stainless steel to ensure maximum durability and corrosion resistance. Note: Exhaust discoloration (blueing) is caused by engine conditions such as cam timing, fuel-air mixture, operating temperature, etc. It is not the result of defective manufacturing, therefore it is not covered by any warranty. See the Chems/Lubes section for products to help remove or prevent exhaust discoloration.. 4H04450H
2 on hand
More Info/Options for Pro Circuit Stainless Steel Header 4H04450H
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$240.99
Exhaust: Pro Circuit Titanium Header 4H04450HTI
Manufacturer: Pro Circuit
Dennis Kirk Part #: 431442
Pro Circuit Titanium Header: Manufacturer part # 4H04450HTI - Titanium headers are required on some models for maximum engine power; lightweight and hand-assembled for a perfect fit and Works-type finish. Note: Exhaust discoloration (blueing) is caused by engine conditions such as cam timing, fuel-air mixture, operating temperature, etc. It is not the result of defective manufacturing, therefore it is not covered by any warranty. See the Chems/Lubes section for products to help remove or prevent exhaust discoloration.. 4H04450HTI
2 on hand
More Info/Options for Pro Circuit Titanium Header 4H04450HTI
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$458.99
Exhaust: Pro Circuit Ti-4 4-Stroke Titanium Silencer 4H04450TI
Manufacturer: Pro Circuit
Dennis Kirk Part #: 431443
Pro Circuit Ti-4 4-Stroke Titanium Silencer: Manufacturer part # 4H04450TI - Modeled on the T-4, the Ti-4 system utilizes two types of lightweight aerospace titanium for superior weight savings. Provide lightning-quick throttle response, stronger response during hard acceleration and increased horsepower across the powerband. Modular end-cap design allows for tunable power to personal preference and riding conditions. Silencers include U.S.F.S.-approved wire-meshed spark arrester that can be removed for closed-course racing. Steel Allen head screws make repacking an easy task. Exclusive E-glass pillow packing. Silencers can be used with OEM stock or a Pro Circuit header. Wedge-fit titanium intake tube. Designed to use all the OEM hardware for a trouble-free installation. Extensively track- and dyno-tested. Features Euro-style end caps. 4H04450TI
1 on hand
More Info/Options for Pro Circuit Ti-4 4-Stroke Titanium Silencer 4H04450TI
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$743.99
Exhaust: Pro Circuit Ti-4 GP Low Boy 4-Stroke Exhaust System 4H04450TIGP
Manufacturer: Pro Circuit
Dennis Kirk Part #: 431728
Pro Circuit Ti-4 GP Low Boy 4-Stroke Exhaust System: Manufacturer part # 4H04450TIGP - Pro Circuits newest systems offer top-of-the-line performance and power. Complete systems from front to back. Ti-4 GP systems feature high-quality grade-two aerospace titanium throughout to provide huge weight savings and unique highlights. Packed with performance features tailored to the demands of serious racers and developed to lower and centralize the machines center of gravity, which improves handling and critical clearances. In addition to an instant hook-up under power, the systems also offer huge horsepower gains across the rpm range. Each model has been rigorously track- and dyno-tested to yield peak performance. All silencers feature domed Euro-style end caps unless noted.. 4H04450TIGP
1 on hand
More Info/Options for Pro Circuit Ti-4 GP Low Boy 4-Stroke Exhaust System 4H04450TIGP
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$599.99
Exhaust: Pro Circuit T-4 4-Stroke Exhaust System w/Headpipe 4H04650
Manufacturer: Pro Circuit
Dennis Kirk Part #: 431996
Pro Circuit T-4 4-Stroke Exhaust System w/Headpipe: Manufacturer part # 4H04650 - Owned and operated by Mitch Payton, Pro Circuit is a custom precision engine and suspension building facility. Pro Circuit's owner has invested over 25 years in engine building and machine shop techniques Designed to boost output throughout the powerband. Fine-tune your power delivery by changing end caps. Lighter than stock. Extruded 6063 aluminum silencer resists oxidation and features long-lasting packing material. Quick access to the U.S.F.S. approved screen spark arrester through removable end cap tip. Systems include 304 stainless steel headpipe, S-bend, inlet cap, one-piece exhaust flange, stand off and springs give works look, performance and durability. This is a complete system which includes the headpipe.. 4H04650
1 on hand
More Info/Options for Pro Circuit T-4 4-Stroke Exhaust System w/Headpipe 4H04650
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$371.99
Exhaust: Pro Circuit T-4 4-Stroke Silencer 4H05450
Manufacturer: Pro Circuit
Dennis Kirk Part #: 449923
Pro Circuit T-4 4-Stroke Silencer: Manufacturer part # 4H05450 - Designed to boost output throughout the powerband. Fine-tune your power delivery by changing end caps (See T-4 Replacement End Caps under Exhaust Replacement Parts and Accessories). Lighter than stock. Extruded 6063 aluminum silencer resists oxidation and features long-lasting packing material. Quick access to the U.S.F.S. approved screen spark arrester through removable end cap tip. Can be used with OEM or Pro Circuit headpipes.. 4H05450
1 on hand
More Info/Options for Pro Circuit T-4 4-Stroke Silencer 4H05450
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$393.99
Exhaust: Pro Circuit Type 496 Spark Arrestor Silencer 4H05450496
Manufacturer: Pro Circuit
Dennis Kirk Part #: 449924
Pro Circuit Type 496 Spark Arrestor Silencer: Manufacturer part # 4H05450496 - Designed to reduce exhaust noise level to legal dB while producing a noticeable gain in horsepower over OEM systems. State-of-the-art system uses a longer aluminum body and special internal E-glass packing for maximum sound disbursement for less noise and more power. Lightweight brushed aluminum muffler body. FIM-approved stainless steel modular end cap and intake tube. Hand-assembled and -welded for a fit and finish that would rival any Factory Works part. Includes lightweight aluminum mounting brackets. Wire mesh removable U.S. Forest Service-approved spark arrestor.. 4H05450496
1 on hand
More Info/Options for Pro Circuit Type 496 Spark Arrestor Silencer 4H05450496
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$179.99
Exhaust: Pro Circuit Stainless Steel Header 4H05450H
Manufacturer: Pro Circuit
Dennis Kirk Part #: 449926
Pro Circuit Stainless Steel Header: Manufacturer part # 4H05450H - Stainless steel headers are specially designed to improve performance when compared to stock headers; built from 304 stainless steel to ensure maximum durability and corrosion resistance. Note: Exhaust discoloration (blueing) is caused by engine conditions such as cam timing, fuel-air mixture, operating temperature, etc. It is not the result of defective manufacturing, therefore it is not covered by any warranty. See the Chems/Lubes section for products to help remove or prevent exhaust discoloration.. 4H05450H
1 on hand
More Info/Options for Pro Circuit Stainless Steel Header 4H05450H
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$247.99
Exhaust: Pro Circuit Titanium Header 4H05450HTI
Manufacturer: Pro Circuit
Dennis Kirk Part #: 449927
Pro Circuit Titanium Header: Manufacturer part # 4H05450HTI - Titanium headers are required on some models for maximum engine power. Lightweight and hand-assembled for a perfect fit. Works type finish. Note: Exhaust discoloration (blueing) is caused by engine conditions such as cam timing, fuel-air mixture, operating temperature, etc. It is not the result of defective manufacturing, therefore it is not covered by any warranty. See the Chems/Lubes section for products to help remove or prevent exhaust discoloration.. 4H05450HTI
1 on hand
More Info/Options for Pro Circuit Titanium Header 4H05450HTI
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$458.99
Exhaust: Pro Circuit Ti-4 4-Stroke Titanium Silencer 4H05450TI
Manufacturer: Pro Circuit
Dennis Kirk Part #: 449925
Pro Circuit Ti-4 4-Stroke Titanium Silencer: Manufacturer part # 4H05450TI - Modeled on the T-4, the Ti-4 system utilizes two types of lightweight aerospace titanium for superior weight savings. Provide lightning-quick throttle response, stronger response during hard acceleration and increased horsepower across the powerband. Modular end-cap design allows for tunable power to personal preference and riding conditions. Silencers include U.S.F.S.-approved wire-meshed spark arrester that can be removed for closed-course racing. Steel Allen head screws make repacking an easy task. Exclusive E-glass pillow packing. Silencers can be used with OEM stock or a Pro Circuit header. Wedge-fit titanium intake tube. Designed to use all the OEM hardware for a trouble-free installation. Extensively track- and dyno-tested. Features Euro-style end caps. 4H05450TI
1 on hand
More Info/Options for Pro Circuit Ti-4 4-Stroke Titanium Silencer 4H05450TI
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CLEARANCE!
Was: $807.99
Now: $605.99
Exhaust: Pro Circuit Ti-4 GP Low Boy 4-Stroke Exhaust System 4H05450TIGP1
Manufacturer: Pro Circuit
Dennis Kirk Part #: 449928
Pro Circuit Ti-4 GP Low Boy 4-Stroke Exhaust System: Manufacturer part # 4H05450TIGP1 - Pro Circuits newest systems offer top-of-the-line performance and power. Complete systems from front to back. Ti-4 GP systems feature high-quality grade-two aerospace titanium throughout to provide huge weight savings and unique highlights. Packed with performance features tailored to the demands of serious racers and developed to lower and centralize the machines center of gravity, which improves handling and critical clearances. In addition to an instant hook-up under power, the systems also offer huge horsepower gains across the rpm range. Each model has been rigorously track- and dyno-tested to yield peak performance. All silencers feature domed Euro-style end caps unless noted.. 4H05450TIGP1
2 on hand
More Info/Options for Pro Circuit Ti-4 GP Low Boy 4-Stroke Exhaust System 4H05450TIGP1
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$261.99
Exhaust: Pro Circuit T-4 4-Stroke Exhaust System w/Headpipe 4H06150
Manufacturer: Pro Circuit
Dennis Kirk Part #: 433347
Pro Circuit T-4 4-Stroke Exhaust System w/Headpipe: Manufacturer part # 4H06150 - Designed to boost output throughout the powerband. Lighter than stock. Extruded 6063 aluminum silencer resists oxidation and features long-lasting packing material. Quick access to the U.S. Forest Service-approved screen spark arrester through removable end cap tip. 304 stainless steel headpipe, S-bend, inlet cap, one-piece exhaust flange, stand off and springs give works look, performance and durability. Systems are complete and include header. INCLUDED ITEMS: One Muffler with Mid-Pipe. One Head Pipe.. 4H06150
1 on hand
More Info/Options for Pro Circuit T-4 4-Stroke Exhaust System w/Headpipe 4H06150
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$328.99
Exhaust: Pro Circuit Type 496 Exhaust System w/Headpipe 4H06150496
Manufacturer: Pro Circuit
Dennis Kirk Part #: 433348
Pro Circuit Type 496 Exhaust System w/Headpipe: Manufacturer part # 4H06150496 - Designed to reduce exhaust noise level to legal dB while producing a noticeable gain in horsepower over OEM systems. State-of-the-art system uses a longer aluminum body and special internal E-glass packing for maximum sound disbursement for less noise and more power. Lightweight brushed aluminum muffler body. FIM-approved stainless steel modular end cap and intake tube. Hand-assembled and -welded for a fit and finish that would rival any Factory Works part. Includes lightweight aluminum mounting brackets. Wire mesh removable U.S. Forest Service-approved spark arrester. Systems are complete and include header. INCLUDED ITEMS: One Muffler with Mid-Pipe. One Head Pipe.. 4H06150496
1 on hand
More Info/Options for Pro Circuit Type 496 Exhaust System w/Headpipe 4H06150496
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$371.99
Exhaust: Pro Circuit T-4 4-Stroke Silencer 4H06450
Manufacturer: Pro Circuit
Dennis Kirk Part #: 432449
Pro Circuit T-4 4-Stroke Silencer: Manufacturer part # 4H06450 - Improved power delivery and exhaust note. Body is made from lightweight 6061 T-6 brushed aluminum and the end cap and intake tube are stainless steel. Tunable end caps allow fine-tuning of power delivery for different types of riding and terrain. Silencers include wire-meshed spark arrester that can be removed for closed-course racing. Steel Allen head screws make repacking an easy task. Exclusive E-glass pillow packing.. 4H06450
1 on hand
More Info/Options for Pro Circuit T-4 4-Stroke Silencer 4H06450
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$427.99
Exhaust: Pro Circuit Type 496 Spark Arrester Silencer 4H06450496
Manufacturer: Pro Circuit
Dennis Kirk Part #: 432450
Pro Circuit Type 496 Spark Arrester Silencer: Manufacturer part # 4H06450496 - Revolutionary new system uses a longer aluminum body and special internal E-glass packing to lower noise output to legal dB without sacrificing power Produces an impressive gain in horsepower when compared to OEM. Stainless steel intake tube and FIM-approved end cap. Completely hand-assembled and -welded for a fit and finish that would rival any Factory Works part. Lightweight aluminum mounting brackets. Wire-mesh, removable spark arrester. Modular end caps for tunable power. INCLUDED ITEMS: One slip on silencer. One midpipe. Nuts and bolts. One instruction sheet.. 4H06450496
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